56493280

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4973}}^1$

素因数の和:5059

約数の個数: 48

約数和(自身を含む): 135372384

約数和(自身を除く): 78879104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 4973, 5680, 9946, 11360, 19892, 24865, 39784, 49730, 79568, 99460, 159136, 198920, 353083, 397840, 706166, 795680, 1412332, 1765415, 2824664, 3530830, 5649328, 7061660, 11298656, 14123320, 28246640, 56493280]

約数ペア:

[(1, 56493280), (2, 28246640), (4, 14123320), (5, 11298656), (8, 7061660), (10, 5649328), (16, 3530830), (20, 2824664), (32, 1765415), (40, 1412332), (71, 795680), (80, 706166), (142, 397840), (160, 353083), (284, 198920), (355, 159136), (568, 99460), (710, 79568), (1136, 49730), (1420, 39784), (2272, 24865), (2840, 19892), (4973, 11360), (5680, 9946)]